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132969071 = 678323911
BaseRepresentation
bin1111110110011…
…11001001101111
3100021012112021102
413323033021233
5233020002241
621105553315
73203134634
oct773171157
9307175242
10132969071
116906a6a4
123864583b
1321718031
141393418b
15ba1839b
hex7ecf26f

132969071 has 8 divisors (see below), whose sum is σ = 136585344. Its totient is φ = 129400920.

The previous prime is 132969059. The next prime is 132969077. The reversal of 132969071 is 170969231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132969071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132969077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6395 + ... + 17516.

It is an arithmetic number, because the mean of its divisors is an integer number (17073168).

Almost surely, 2132969071 is an apocalyptic number.

132969071 is a deficient number, since it is larger than the sum of its proper divisors (3616273).

132969071 is an equidigital number, since it uses as much as digits as its factorization.

132969071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24061.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 132969071 is about 11531.2215744907. The cubic root of 132969071 is about 510.4073011844.

The spelling of 132969071 in words is "one hundred thirty-two million, nine hundred sixty-nine thousand, seventy-one".

Divisors: 1 67 83 5561 23911 1602037 1984613 132969071